1122260788 has 12 divisors (see below), whose sum is σ = 2142497952. Its totient is φ = 510118520.

The previous prime is 1122260779. The next prime is 1122260837. The reversal of 1122260788 is 8870622211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12752920 + ... + 12753007.

It is an arithmetic number, because the mean of its divisors is an integer number (178541496).

Almost surely, 2^1122260788 is an apocalyptic number.

It is an amenable number.

1122260788 is a deficient number, since it is larger than the sum of its proper divisors (1020237164).

1122260788 is a wasteful number, since it uses less digits than its factorization.

1122260788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25505942 (or 25505940 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 1122260788 is about 33500.1610145384. The cubic root of 1122260788 is about 1039.1971083754.

Adding to 1122260788 its reverse (8870622211), we get a palindrome (9992882999).

It can be divided in two parts, 11222 and 60788, that added together give a triangular number (72010 = T₃₇₉).

The spelling of 1122260788 in words is "one billion, one hundred twenty-two million, two hundred sixty thousand, seven hundred eighty-eight".